CN201374136Y - Multifunctional teaching device - Google Patents
Multifunctional teaching device Download PDFInfo
- Publication number
- CN201374136Y CN201374136Y CN200920130121U CN200920130121U CN201374136Y CN 201374136 Y CN201374136 Y CN 201374136Y CN 200920130121 U CN200920130121 U CN 200920130121U CN 200920130121 U CN200920130121 U CN 200920130121U CN 201374136 Y CN201374136 Y CN 201374136Y
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- guidance panel
- teaching equipment
- signal wire
- multifunction teaching
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Abstract
The utility model provides a multifunctional teaching device, which comprises a body and an operational panel, wherein a PC, an automatic control principle experimental system, a variable frequency speed regulation system, a temperature-pressure closed loop control system and a servo motor control system are arranged inside the body, wherein the element of anyone of the PC, the automatic control principle experimental system, the variable frequency speed regulation system, the temperature-pressure closed loop control system and the servo motor control system is independently fixed onto a module, and a control signal wire of each module is guided to the operation panel to form a fast connection port. The multifunctional teaching device is easy to be used for skill training of multiple automatic control and transducer technology.
Description
Technical field
The present invention relates to a kind of teaching equipment, relate in particular to a kind of multifunction teaching equipment that is used for Automatic Control Theory and sensor technology teaching.
Background technology
At present, usually need in the skills training teaching automatic control and sensor technology knowledge giveed training and practice, deepen the perception degree of trainee and in training process, operate by a large amount of experimental simulations again, strengthen experience and the grasp of student knowledge to knowledge.But the practice-training teaching equipment disposition of training organization is uneven mostly at present, influences training quality.Wherein, the experimental simulation operating main body of most training organization mostly is the separate unit automation equipment and sensor component is quoted principle type teaching aid as real training equipment, training and practical application are disconnected, also make the form of automated system that this kind equipment constitutes single, transmission signal line connects with screw wastes time and energy, and efficiency of teaching is low.
The utility model content
The purpose of this utility model provides a kind of uniqueness and the multifunction teaching equipment of novel modular construction design, it is easy to carry out the technical ability real training of multinomial automatic control and sensor technology, thereby the real training content is gone from the simple to the complex, from the superficial to the deep, make the student can in the short time, grasp the various skill operations that automatic control equipment combines with sensor.
For achieving the above object, the utility model provides a kind of multifunction teaching equipment, comprises main body and guidance panel.Be provided with PC, principle of automatic control experimental system, frequency conversion speed-adjusting system, temperature and pressure closed-loop control system, servo control system in the main body.The equal independent stationary of parts of PC, principle of automatic control experimental system, frequency conversion speed-adjusting system, temperature and pressure closed-loop control system and servo control system is on a module, and the control signal wire of each module causes guidance panel formation fast-wiring mouth.
Preferably, described frequency conversion speed-adjusting system comprises frequency converter, closed-loop control card, AC induction motor, rotary encoder, load and tachometer gage, and the control signal wire of above-mentioned all parts all causes guidance panel, forms the fast-wiring mouth.
Preferably, described servomotor Control Experiment System comprises servomotor, servoamplifier, stube cable and computing machine, and the control signal wire of above-mentioned parts all causes guidance panel formation fast-wiring mouth.
Preferably, described temperature and pressure closed-loop control system comprises temperature sensor, pressure transducer, Based Intelligent Control electric control valve, intelligent light beam digital display controller, multimeter, well heater and power lead, and the control signal wire of above-mentioned all parts all causes guidance panel formation fast-wiring mouth.
Preferably, described principle of automatic control experimental system mainly is made up of computing machine, AD/DA capture card, automation-control experiment case, and the control signal wire of above-mentioned all parts all causes guidance panel formation fast-wiring mouth.
Technical scheme provided by the utility model compared with prior art have following some:
Each parts independent stationary of this multifunction teaching equipment is on a module, and control signal wire causes guidance panel and forms quick connector, and available then quick connecting line is formed experimental system with each device, finishes automatic control and sensor application skill training.This main body can be carried out the technical ability real training of multinomial automatic checkout and control system.Unique and novel modular construction design can make the real training content go from the simple to the complex, from the superficial to the deep, the student can be in the short time the various using method that combine with sensor of automatic control equipment on top of, raising professional technique application level.
Description of drawings
Fig. 1 is the utility model multifunction teaching equipment principle block diagram.
Fig. 2 is the frequency conversion speed-adjusting system experimental principle figure of the utility model multifunction teaching equipment.
Fig. 3 is the utility model multifunction teaching equipment servo electric machine control system experimental principle block diagram.
Fig. 4 is the utility model multifunction teaching device temperature sensor and the application wiring signal of electric control valve in flow control.
Fig. 5 is the utility model multifunction teaching equipment pressure transducer and the application wiring signal of electric control valve in flow control.
Fig. 6 is the utility model multifunction teaching equipment automation-control experiment system block diagram.
Embodiment
Describe the structure and the principle of the multifunction teaching equipment that the utility model preferred embodiment provided in detail below in conjunction with diagram.
Multifunction teaching equipment of the present utility model can comprise main body and guidance panel.Be provided with PC, principle of automatic control experimental system, frequency conversion speed-adjusting system, temperature and pressure closed-loop control system, servo control system in the main body, its theory diagram as shown in Figure 1.PC interconnects with principle of automatic control experimental system, frequency conversion speed-adjusting system, temperature and pressure closed-loop control system or servo control system respectively.The equal independent stationary of each parts of PC, principle of automatic control experimental system, frequency conversion speed-adjusting system, temperature and pressure closed-loop control system or servo control system is on a module, and the control signal wire of each module causes guidance panel formation fast-wiring mouth.During use, can be connected the fast-wiring mouth with content with quick connecting line according to experiment purpose, and form specific experimental system, finish required automatic control and sensor application skill training project.Wherein, the shell of main body can be made by the steel-wood structure combination, to strengthen its modern design, aesthetic property and practicality; And automatic control equipment and sensor component can adopt industrial components to set, so that preparation.
Specifically in the present embodiment, frequency conversion speed-adjusting system can be made up of frequency converter, closed-loop control card, AC induction motor, rotary encoder, load and tachometer gage, as shown in Figure 2, and the control signal wire of these parts all causes guidance panel, forms the fast-wiring mouth.Can finish the closed-loop system experiment of frequency control by the wiring of this frequency conversion system.Wherein, frequency converter can be the frequency converter of the FR-A540-0.7K-CH of Mitsubishi type, the closed-loop control card can be the closed-loop control card of the FR-A5AP of Mitsubishi type, and AC induction motor can be the AC asynchronous motor of S5-L4 type 180W, and rotary encoder can be the rotary encoder of E6B-CWZ1X type.
Servo control system can by servomotor, servoamplifier, stube cable, control module and computing machine by experiment connecting line connect to form at the quick connector of guidance panel, as shown in Figure 3.Wherein, servomotor can be the servomotor of the HC-MFS13 of Mitsubishi type, and servoamplifier can be the servoamplifier of the MR-J2S-10A of Mitsubishi type, and control module can be MRZJW3-SETUP121E software.When using servo control system, can debug servo control system earlier.Debugging is to be used for the ruuning situation of system is confirmed, rather than the ruuning situation of machinery is confirmed.Wherein, the method for debugging has two kinds, and one is to use the servo software trial run that is provided with, and two are to use the trial run of amplifier guidance panel.
The temperature and pressure closed-loop control system can be made up of temperature sensor, pressure transducer, Based Intelligent Control electric control valve, intelligent light beam digital display controller, multimeter, well heater, power lead etc.When adopting the corresponding connector fast of connecting line mode attended operation panel as shown in Figure 4, can form the thermostatic control system that temperature sensor and motorized valve constitute, be used to finish temperature and motorized valve thermostatic control and test.When adopting the corresponding connector fast of connecting line mode attended operation panel as shown in Figure 5, can be used for finishing pressure transducer and the application experiment of electric control valve in flow control.
The principle of automatic control experimental system mainly can be made up of computing machine, AD/DA capture card, automation-control experiment case, printer, as shown in Figure 6.Wherein, computing machine plays signal generation, measurement, demonstration, system's control and data processing respectively according to different experiments, various experimental datas of printer essential record and result, and experimental box is mainly constructed controlled simulated object.During experiment, can use quick connection lead on experimental box, to connect mimic channel; Opening power starts computing machine then, operation self-control principle experiment software, and test serial communication state reads the mimic channel output signal, setting, tuning parameter; The ultimate analysis result.
Above-mentioned multifunction teaching equipment is by combining different experimental systems, and with each parts independent stationary on a module; During use, can be connected the fast-wiring mouth with content with quick connecting line according to experiment purpose and form corresponding experimental system, thereby make above-mentioned multifunction teaching equipment can carry out the technical ability real training of multinomial automatic checkout and control system, the experiment course that for example can finish is as follows:
1, typical link and step response thereof; 2, second-order system step response;
3, control system stability analysis; 4, system response is measured;
5, digital PID control; 6, controlling of sampling experiment;
7, Control for Kiln Temperature experiment; 8, servomotor and driving operation;
9, computer A/D and D/A card functional experiment; 10, the application of variable valve in flow control;
11, the performance test of temperature and pressure transducer; 12, the closed-loop system of frequency control experiment.
Therefore, above-mentioned multifunction teaching equipment is easy to make the real training content to go from the simple to the complex, from the superficial to the deep, allow the student can be in the short time the various using method that combine with sensor of automatic control equipment on top of, raising professional technique application level.
Though detailed explanation and introduction have been done in the front, also there are corresponding detailed synoptic diagram and specific embodiment to do aid illustration, but to one skilled in the art, in the claim scope, obviously various improvement can be arranged, this does not break away from the spirit and scope of the present invention, therefore, above-mentioned corresponding explanation and respective embodiments and do not mean that limitation of the present invention.
Claims (6)
1. multifunction teaching equipment, comprise main body and guidance panel, be provided with PC, principle of automatic control experimental system, frequency conversion speed-adjusting system, temperature and pressure closed-loop control system, servo control system in the main body, the parts of wherein said PC, principle of automatic control experimental system, frequency conversion speed-adjusting system, temperature and pressure closed-loop control system and servo control system all independently are arranged on the module, and the control signal wire of each module causes described guidance panel formation fast-wiring mouth.
2. multifunction teaching equipment according to claim 1, it is characterized in that, described frequency conversion speed-adjusting system comprises frequency converter, closed-loop control card, AC induction motor, rotary encoder, load and tachometer gage, the control signal wire of above-mentioned all parts all causes guidance panel, forms the fast-wiring mouth.
3. multifunction teaching equipment according to claim 1, it is characterized in that, described servomotor Control Experiment System comprises servomotor, servoamplifier, stube cable and computing machine, and the control signal wire of above-mentioned parts all causes guidance panel formation fast-wiring mouth.
4. multifunction teaching equipment according to claim 3 is characterized in that, described servomotor Control Experiment System also comprises the control module of control servomotor and servoamplifier, is provided with by the operational factor of this control module to this servomotor.
5. multifunction teaching equipment according to claim 1, it is characterized in that, described temperature and pressure closed-loop control system comprises temperature sensor, pressure transducer, Based Intelligent Control electric control valve, intelligent light beam digital display controller, multimeter, well heater and power lead, and the control signal wire of above-mentioned all parts all causes guidance panel formation fast-wiring mouth.
6. multifunction teaching equipment according to claim 1, it is characterized in that, described principle of automatic control experimental system mainly is made up of computing machine, AD/DA capture card, automation-control experiment case, and the control signal wire of above-mentioned all parts all causes guidance panel formation fast-wiring mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920130121U CN201374136Y (en) | 2009-02-09 | 2009-02-09 | Multifunctional teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920130121U CN201374136Y (en) | 2009-02-09 | 2009-02-09 | Multifunctional teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201374136Y true CN201374136Y (en) | 2009-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920130121U Expired - Fee Related CN201374136Y (en) | 2009-02-09 | 2009-02-09 | Multifunctional teaching device |
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| Country | Link |
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| CN (1) | CN201374136Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102708749A (en) * | 2012-05-03 | 2012-10-03 | 同济大学 | Portable classroom teaching demonstration model |
| CN108831266A (en) * | 2018-08-03 | 2018-11-16 | 武汉轻工大学 | The teaching experiment platform of electromechanical |
| CN108898935A (en) * | 2018-09-29 | 2018-11-27 | 南京工程学院 | Combined type single axial movement controls actual training device |
| CN114120736A (en) * | 2021-10-29 | 2022-03-01 | 深圳职业技术学院 | Drive motor practical training teaching system and test method for electric automobile |
-
2009
- 2009-02-09 CN CN200920130121U patent/CN201374136Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102708749A (en) * | 2012-05-03 | 2012-10-03 | 同济大学 | Portable classroom teaching demonstration model |
| CN108831266A (en) * | 2018-08-03 | 2018-11-16 | 武汉轻工大学 | The teaching experiment platform of electromechanical |
| CN108898935A (en) * | 2018-09-29 | 2018-11-27 | 南京工程学院 | Combined type single axial movement controls actual training device |
| CN114120736A (en) * | 2021-10-29 | 2022-03-01 | 深圳职业技术学院 | Drive motor practical training teaching system and test method for electric automobile |
| CN114120736B (en) * | 2021-10-29 | 2023-10-03 | 深圳职业技术学院 | Driving motor practical training teaching system and test method for electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20100209 |